23399448 has 16 divisors (see below), whose sum is σ = 58498680. Its totient is φ = 7799808.

The previous prime is 23399419. The next prime is 23399473. The reversal of 23399448 is 84499332.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487465 + ... + 487512.

Almost surely, 2^23399448 is an apocalyptic number.

It is an amenable number.

23399448 is an abundant number, since it is smaller than the sum of its proper divisors (35099232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23399448 is a wasteful number, since it uses less digits than its factorization.

23399448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974986 (or 974982 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 23399448 is about 4837.2975926647. The cubic root of 23399448 is about 286.0236014885.

It can be divided in two parts, 233 and 99448, that added together give a triangular number (99681 = T₄₄₆).

The spelling of 23399448 in words is "twenty-three million, three hundred ninety-nine thousand, four hundred forty-eight".